Secondhand Value Calculator

Secondhand Value Calculator MCP Connector for Claude

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Estimate the current market value and optimal resale strategy for used items.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

The Secondhand Value Calculator helps you determine the worth of your pre-owned goods. Using estimate_market_valuation, you can find the depreciation curve and estimated resale range based on age and condition. Use calculate_net_proceeds to understand how much cash you'll actually keep after marketplace fees. Finally, use evaluate_disposal_utility to decide whether it is better to sell, donate, or repair your item.

resaledepreciationvaluationsecondhandpricing

3 tools expose this connector's capabilities to your AI agent.

evaluate_disposal_utility

Recommend a disposal strategy

estimate_market_valuation

Estimate the current market value of an item

calculate_net_proceeds

Calculate net proceeds after platform fees

See how to talk to your AI agent using Secondhand Value Calculator.

What is the estimated value of a 2-year-old iPhone 13 in Excellent condition originally bought for $800?

The estimated resale range is between $450 and $520, with a gradual depreciation curve.

If I sell an item for $100 with a 15% platform fee, how much will I receive?

You will receive $85.00 after the $15.00 fee is deducted.

I have a laptop worth $200 but repairs cost $250. Should I repair it?

The recommended strategy is to Sell or Donate, as the repair cost exceeds the current market value.

You can use the `estimate_market_valuation` tool by providing its age, brand, and condition.

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